>> it's great technology. when the president said we were going to get assets, we certainly d. they were able to tell there was somebody in there. every time they moved, they were able to detect that. we knew he was in there and he was moving and obviously, he was alive. >> did he fire out at any of the officers? >> the fbi crime scene is still down there, processing that. there is a lot of things that happened down there. there was gunfire. we're still waiting for them to conclude before we can see exactly what happened. i haven't been told, know, what guns, what -- bombs were in that boat fany. we are still trying to piece that together. >> chief, have you to admit, it's amazing that he was caught alive, with all -- he had shot a police officer and there is so mitch confusion on the site. you don't know who is firing a gun. there is so much going on. it really is a credit to all the police and law enforcement on the scene that he was taken alive. it's amazing work, i think. >> it's incredible. greta, i have been on the job for 30 years. for 24 hours that we were in watertown,